.outer {
    width: 90%;
    height: 650px;
    margin: auto;
}

.inner {
    margin-top: 5px;
    width: 100%;
    height: 190px;
    border: #999999 1px solid;
    float: left;
    text-align: center;
    padding: 10px;
}

.inner:hover {
    border: #F00 1px solid;
}